aFe Power Magnum FLOW Pro 5R Conical Air Filter Element - 6 in Base - 5-1/2 in Top - 4 in Flange - 7-1/2 in Tall - Blue Clevis Rod End each is meticulously developed with

each is meticulously developed with sophisticated CAD/CAM equipment and track tested by renowned chassis builders and racers

The time required for the sensor to achieve 63

AFR BBC 345cc cylinder heads will work best with camshafts around the

High flow one-way check valves designed to prevent back-flow with minimal pressure drop

Now there is the ability to upgrade to a premium brushless pump for faster

aFe Power Magnum FLOW Pro 5R Conical Air Filter Element - 6 in Base - 5-1/2 in Top - 4 in Flange - 7-1/2 in Tall - Blue Clevis Rod End each is meticulously developed withThe Pro 5R is our most performance oriented media available, outperforming virtually all other cotton gauze media on the market today. It provides your engine with the largest amount of high flowing air, usually resulting in the highest horsepower and torque gains out of all aFes filter media options. 98. 6% Filtration Efficiency Advanced FLOW engineering (aFe Power) is a premier designer and manufacturer of automotive performance upgrade systems and